Add recipe lint tool with tests and fix missing HOMEPAGE in linpack

Signed-off-by: Srikanth Patchava <spatchava@meta.com>

Author: srpatcha

meta-oe/recipes-benchmark/linpack/linpack_1.0.bb

@@ -1,5 +1,6 @@
 DESCRIPTION = "LINPACK Benchmarks are a measure of a system's floating point computing power"
 SUMMARY = "LINPACK is a software library for performing numerical linear algebra on digital computers"
+HOMEPAGE = "https://www.netlib.org/benchmark/linpackc.new"
 
 LICENSE = "PD"
 LIC_FILES_CHKSUM = "file://${UNPACKDIR}/linpacknew.c;beginline=1;endline=23;md5=aa025e3bc44190c71e4c5e3b084fed87"
@@ -21,4 +22,3 @@ do_install () {
 	install -Dm 0755 linpack_dp ${D}${bindir}/linpack_dp
 	install -Dm 0755 linpack_sp ${D}${bindir}/linpack_sp
 }
-